Reigning champions Liverpool got back in the win column at West Ham and will next host Sunderland, the league's biggest surprise at this stage following their fresh promotion. The Black Cats have beaten Chelsea away and drew Arsenal at home, so they have the physicality and mentality to give the Reds a proper test.

With Noni Madueke and Kepa Arrizabalaga the latest names to make the switch, the total number of players to move directly from Chelsea to Arsenal in the Premier League era now stands at 11—a full team’s worth of talent. Here’s a look back at every single one.

Makeshift striker Mikel Merino scores a crucial equaliser against 10-man Chelsea as Arsenal move five points clear at the top of the Premier League table.